The shell adopts a high-transparency PC shell, with an RTL9201R chip inside, which is upgraded in quality. It is not only cool, but also more convenient to identify the type of internal hard disk and quickly transfer data. Compatible with SATA protocol, 2.5-inch SATA solid-state mobile hard disk and 2.5-inch SATA mechanical mobile hard disk are universal. Using USB3.2 Type-c interface, the transmission rate can reach up to 5Gbps, high-speed lossless transmission. With LED light, the working status indicator light light up after power on, write protection status, read and write data, you can see it at a glance. Instructions for touch write protection function: 1. Green light: indicates that the hard disk box is working normally, and the green light flashes: indicates that data is being read and written. 2. Turn on the write protection function: In standby mode, press the "touch key" 5 times in a row to light up the "blue light", then re-plug the data cable to turn on the write protection function. 3. Release the write protection function: In standby mode, press the "touch key" 5 times in succession until the "green light" turns on, then unplug and plug the data cable again to release the write protection function. Colour:Transparent Material:PC Package Contents: 1 * HDD Enclosure 1 * data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.